Another flower, which is very attractive, is the larkspur Belladonna,

turquoise blue. It shows from a great distance as its heavenly blue

meets the eye. When arranged in a vase with white flowers it makes the

most beautiful, choice and refined bouquet we know of. The Formosum is a

lovely dark blue and very striking. Give them plenty of water and some

wood ashes to keep off the slugs. Cut off the stalks after blooming,

about August first, and they will bloom again in autumn. We had this

year a large clump of Madonna lilies and next to them a large bunch of

larkspur. The effect was stunning. Just before the larkspur came the

whole north end of the garden was aflame with Oriental poppies, hundreds

of them. No other flower produces the effect upon one that this great

proud, wonderful flower does. It is the queen of the show. We transplant

this in September in ordinary soil. Or we sow the seeds in August and

transplant the seedlings as soon as up. They need no protection, but we

protect everything with straw and branches. The branches to keep the

straw from packing too hard and keeping the air out. Protection of

roses is necessary, of course. We had a great collection this season.

Our plan is to cut them back to within a foot of the ground then fill a

box with leaves and turn over them. We never lose a rose thus protected.

Neither sun nor mice injure them.

Another grand flower is Digitalis, or foxglove. These gladden your heart

as the medicine made from them strengthens it. Get the mixed plants or

seed, Gloxinia flora. When in bloom, look into their little gloves and

note the wonder of nature's coloring. With us they grow six feet tall in

black, heavy soil. They self-sow, and the plants of the present year

bloom the next. A bed of these make a most gorgeous, dignified group in

your garden. They are hardy with a very slight covering. Many with us

self-sow and live through the winter without any protection. We made up

a bed of these self-sowed in fall of 1915. They were a glory this

summer. A few years ago every one said, don't waste your time on

Japanese Iris. They thrive with us and bear blooms fully as large as a

tea plate and of most exquisite beauty. We divide them every third year

and in the spring cover them with old fertilizer and water them well.

They grow in a heavy soil with some sand worked in. Our best varieties

are Oriole, Distinction, Alice Kiernga, Beauty of Japan and Blue Flag.

The Gladiolus is another bright and interesting addition to our floral

family. The best we have are Marie de Ruyter, a pretty blue; Badenia,

lavender; Golden King, a magnificent yellow; Florence, lilac blotched;

Mazie, corn color; and Dawn, shell pink. Plant these bulbs in

succession, three weeks apart, from April first, six inches deep, so

they will stand up, and eighteen inches between rows. In this way you

will have them until frost. For the house cut them when first bud comes

out, and they will all blossom in water.

A flower which attracts much attention with us is the Canterbury Bell,

cup and saucer variety, in different colors. Very showy. This is not a

perennial but a biennial. We plant our seeds in July and transplant in

September or October. The Persicifolia in white and blue is a hardy

perennial and grows on stalks two to three feet high, a great favorite

among white flowers. In some soils they do not do well, but with us grow

rampant. We prefer the white. We cut over two thousand stalks this

summer from one hundred fifty plants.

Of Tulips, which are so welcome in early spring, the Darwin leads all.

We love them as we do the Stars of Bethlehem, the Hyacinths, Narcissi

and the darling little blue flowers, Scilla Siberica, that come with the

Snowdrops and Crocuses before the snow is gone. We thus have bloom from

snow to snow. Always something bright, and that is another strong reason

for a perennial garden.

We have many calls from persons wishing to buy plants or seeds. We do

not sell either, but gladly give away our surplus. We have furnished

many gardens in this way all about us and thus added to the beauty of

the surrounding country and made ourselves and others happy. Our

collection of Lilies, Auratums, Speciosums, Tigers, Madonnas, are all

planted six to eight inches deep and, after spreading manure are covered

with straw, after frost. We cover all bulb beds with manure in the fall.

Among lilies all but the Auratums last years, but these lose their

vitality in two or three seasons. Plant all lilies in fall except

Madonnas, which should be put in in August. Two fine flowers we would

recommend to flower lovers: the Amaryllis Hallii, or, as we call it, the

wonder flower, which grows a large bunch of leaves in spring and in June

they all die down. In August there springs up a single stalk from the

apparently dead plant, bearing a lily-like bunch of flowers of charming

colors. It is as hardy as an oak. The other is the Dictamnus, or gas

plant. Most beautiful and very hardy. Get one white and one pink and

plant near each other. They are fine. Of course we have named but a

small part of our collection, but will be glad to give any further

information to our Horticulturist readers and will be glad to welcome

them at our grounds any time.

* * * * *

CANNING FRUITS WITHOUT SIRUP.--Can the product the same day it

is picked. Cull, stem, or seed, and clean the fruit by placing it in a

strainer and pouring water over it until it is clean. Pack the product

thoroughly in glass jars or tin cans until they are full; use the handle

of a tablespoon, wooden ladle, or table knife for packing purposes. Pour

over the fruit boiling water from a kettle, place rubbers and caps in

position, partially seal if using glass jars, seal completely if using

tin cans. Place the containers in a sterilizing vat, such as a wash

boiler with false bottom, or other receptacle improvised for the

purpose. If using a hot-water bath outfit, process for 30 minutes; count

time after the water has reached the boiling point; the water must cover

the highest jar in container. After sterilizing seal glass jars, wrap in

paper to prevent bleaching, and store in a dry, cool place.

If you are canning in tin cans it will improve the product to plunge the

cans quickly into cold water immediately after sterilization. When using

a steam pressure canner instead of the hot-water bath, sterilize for 10

minutes with 5 pounds of steam pressure. Never allow the pressure to go

over 10 pounds.

The Minnesota State Fruit-Breeding Farm.

CHAS. HARALSON, SUPT., EXCELSIOR.

The Minnesota State Fruit-Breeding Farm was established eight years ago,

principally for breeding new varieties of fruit adapted to our climate

and conditions. The aim of this work is to assist the people in getting

better commercial varieties of the various fruits grown in the state, so

that better returns could be secured for the people engaged in the

various lines of fruit growing. Some of the plant-breeding work is

beginning to show results, a few varieties of fruit are being

distributed in a small way for trial in different localities.

A great deal of work has been done with apples. Seedlings have been

grown by the thousands every year with the idea of selecting some

desirable varieties when the trees come into fruiting. Hardiness of

tree, long keeping and good quality of fruit are the most desirable

points we are looking for in our selections. A great deal of crossing

under glass is being done with apples; a number of seedlings, the

results of this crossing work, are planted every spring.

Some of the six thousand Malinda apple seedlings planted seven years ago

have fruited to some extent for the last three years. These show a great

variation in fruit, both in color, quality and long keeping. Some of the

fruit ripens with the Duchess, while others will keep until spring in

good condition. There is a chance for some desirable varieties out of

this lot, but it will take several years to determine whether we have

anything better than the Wealthy. The Wealthy is by far our best

commercial variety, but we are looking for something that will keep

until spring.

Gooseberries and currants are easily raised and are perfectly hardy with

us, but we are working to get some improvement on these varieties. Many

thousand seedlings are being grown for this purpose. Our native

gooseberries are used in breeding work with the cultivated varieties to

a great extent, as they are hardy, strong growers and resistant to

mildew.

As to cherries, we have none that are satisfactory. Some work has been

carried on for several years, but we have not obtained anything of

special value so far. The most promising combinations are Compass cherry

crossed with the cultivated varieties. None of these have fruited, but

we have some hope for a hardy cherry from these seedlings.

Peaches and apricots are not hardy in Minnesota, and consequently nobody

thinks of planting them. Some years ago we started crossing the sand

cherry with peaches and apricots. The results were a number of

seedlings, but all turned out to be worthless; the trees after several

years growth were small, or grew mostly in bush form. They blossomed

every spring but never set any fruit on account of some imperfection in

the flowers. Four years ago we started to use the Compass cherry as the

male parent, and this combination is more promising. The seedlings make

a good growth and a fairly good sized tree, practically as hardy as the

Compass cherry. The seedlings resemble the apricots and peaches in

blossom, tree and foliage. This fruit will not be exactly an apricot or

a peach, but may take the place of these fruits in a small way.

[Illustration: No. 7 Hybrid Seedling Plum--from Minnesota State

Fruit-Breeding Farm, at Zumbra Heights.]

The Compass cherry crossed with Prunus Pissardi, or purple leaf plum, is

a very interesting combination. We have about fifty seedlings growing.

Most of them have the purple foliage and bark, are very ornamental and

can be used with effect for lawns and landscape planting where large

shrubs are wanted.

The grapes. The Vitis Labrusca, such as Concord, Worden, Moore's Early

and many other varieties, are not hardy unless protected during winter.

There is a demand for hardy grapes that do not need any winter

protection. At the Fruit-Breeding Farm this problem has been taken up on

a large scale. The Beta grape is hardy but lacks in size and quality.

This variety has been used to grow many thousands of seedlings from, and

also used in cross-breeding with the better varieties. A large percent

of Beta seedlings come true to seed or nearly so. This gives us several

hundred varieties equal to Beta, and some of them are quite an

improvement in size and quality over the parent and practically as hardy

as the wild grape. Many of these are worthy of propagation where

hardiness is the main object. Very few of the hybrid grape seedlings

have fruited, but indications are that in a few years we will have

grapes equal in size and quality to any of our commercial varieties.

Experiments are being carried on in a small way with pears, roses and

nuts. Our native hazelnuts can be improved by selection and crossing

with the filberts. The same is true with the Rosa Rugosa and our native

roses.

In breeding strawberries we probably have had better success than with

any other fruit we have attempted to improve. The breeding work was done

in the greenhouse during winter and early spring and seed planted as

soon as berries were ripe. The plants were transplanted to flats and

later planted out in the field, where they remained until fruiting, when

the selections were made. We have fruited approximately 60,000

seedlings. These have been weeded out so there are about 400 left, and

these will be cut down to a few of the best varieties. At present we

have one everbearing and one June-bearing variety which have proven to

be very productive, of good size, good quality and good plantmakers.

These plants have been sent out as premiums to members of the State

Horticultural Society for the last two years and will be distributed the

same way next spring.

In raspberries we have several varieties which are promising. King x

Loudan, No. 4, is a variety that has been sent out as premium the last

three years. This variety is amongst the hardiest, the berries are dark

red, very large and the most productive of all the varieties growing on

the place. This has also been sent out as premium through the

Horticultural Society.

In plums we probably have had the best success. Some of the first

breeding work was with Burbank x (crossed with) Wolf and Abundance x

Wolf. We have twenty-eight seedlings of Burbank x Wolf and forty-five

Abundance x Wolf which have fruited several years. We have varying

degrees of hardiness in these seedlings. Most of them have withstood our

winters at the fruit farm without injury, as well as in most of the

southern half of the state.

Among the Abundance x Wolf hybrids eight of the seedlings are only

partly hardy, while of the Burbank x Wolf only one or two have shown

themselves to be particularly weak in this respect.

Type of fruit. In general the Burbank type of fruit is dominant. The

flesh of these hybrids runs quite uniformly yellow, varying in degrees,

however, from a deep yellow to a yellowish green. Some of them have a

yellow skin with a blush or a streak of red, while others are a deep red

even before ripe. The fruit in size varies from both smaller and larger

than the parents. Firmness characterises most of the hybrids. We are

also getting good shipping quality, and in Burbank x Wolf No. 12 we have

a plum measuring one and three-quarters inches and more in diameter and

a perfect freestone. This plum will be used extensively in further

plant-breeding.

In shape of tree the two hybrids differ materially. The Burbank x Wolf

hybrids make spreading trees more or less, while the Abundance x Wolf

grows more upright and does not need quite as much room.

* * * * *

TENT CATERPILLAR.--As soon as small nests are detected, they

should be destroyed. When in convenient reach, the nests may be torn out

with a brush, with gloved hand, or otherwise, and the larvae crushed on

the ground, care being taken to destroy any caterpillars which have

remained on the tree.

The use of a torch to burn out the nests will be found convenient when

they occur in the higher parts of the trees. In using the torch great

care is necessary that no important injury be done to the tree; it

should not be used in burning out nests except in the smaller branches

and twigs, the killing of which would be of no special importance. Nests

in the larger limbs should be destroyed by hand, as the use of the torch

may kill the bark, resulting in permanent injury.

Tent caterpillars are readily destroyed by arsenicals sprayed on the

foliage of trees infested by them. Any of the arsenical insecticides may

be used, as Paris green, Scheele's green, arsenate of lead, etc. The

first two are used at the rate of one-half pound to 50 gallons of water.

The milk of lime made from 2 to 3 pounds of stone lime should be added

to neutralize any caustic effect of the arsenical on the foliage.

Arsenate of lead is used at the rate of 2 pounds to each 50 gallons of

water.

On stone fruits, such as cherry, peach, and plum, arsenicals are likely

to cause injury to foliage and must be used with caution if at all. On

such trees the arsenate of lead is preferable, as it is less injurious

to foliage, and on all trees sticks much better. In spraying for the

tent caterpillar only, applications should be made while the

caterpillars are yet small, as they then succumb more quickly to poisons

than when more nearly full grown, and prompt treatment stops further

defoliation of the trees.--U. S. Dept. Agri.

Color Combinations in the Garden.

MISS ELIZABETH STARR, 2224 FREMONT SO., MINNEAPOLIS.

English books on gardening set forth two principal methods of making a

garden: first, to have each part perfect for a short time each year and

then let it melt into the background for the rest of the season; second,

to have every part of the garden showing some flowers all through the

summer.

These two methods suggest the impressionistic and miniature schools of

painting. With the first method it is possible to get great masses of

color and brilliant effects to be viewed at a distance, but it requires

a great deal of space, with a perennial garden at least, for

unfortunately most of our perennials are in their greatest glory for

only a few weeks at a time. The second method fills more nearly the

needs of the small garden, where the vistas are short and the individual

plant is under close inspection. The greatest difficulty is this, that

the amateur cannot resist the lure of a great variety of plants, and

unless a vigorous thinning out is faithfully practiced and the habit of

growth, the period of blooming, the height and color of each individual

is carefully studied, the effect of the whole is very apt to be mussy

and distracting to the eye, whereas the ideal garden is soothing in

effect.

I have only been studying the problem for the last five or six years, so

that I am still decidedly an amateur, but I have kept a faithful record

of the time of flowering of each variety I have grown in my garden and

have discovered that the time of blooming does not vary more than five

days for each plant no matter whether the season be wet or dry. With

this record at hand I can arrange each part of my garden with a view to

the succession of bloom throughout the summer. I can place plants with

clashing colors side by side with the calm assurance that they will not

clash because their periods of blooming do not overlap. In this way I

can completely change the color of certain parts of my garden during the

summer if I so desire.

In studying combinations for the garden we must take into consideration

the harmony and contrast of color, texture, form, height and the

succession of bloom. We must also see that plants requiring the same

soil and the same care are put together. In my garden I use both annuals

and perennials but am limited in choice to those plants that are

perfectly hardy, that will stand infinite neglect, drought, much wind, a

stiff soil, that do not require especial protection in the winter, that

will be in bloom all summer long and be beautiful. This, as I have

found, is a rather difficult task.

[Illustration: Perennial border. Edging of pinks and Shasta daisies,

pink canterbury bells and Festiva Maxima peony. Behind, pyrethrum,

uliginosum and hollyhocks. Blue flowering flax adds depth to the pink

and white.]

There is a great diversity of opinion as to how to set out plants. Some

say, "Give each plant plenty of room; let it expand as much as it will."

Others say, "Each six inches of ground should have its plant; set them

so closely that no dirt will show between; in this way each individual

plant will be finer than when set out singly and the leaves will form a

shade for the ground." I have used the latter method, for, since we have

no means of watering, the conservation of moisture is an important item.

The chief objection is that there is a constant danger of overcrowding,

and it requires a frequent resetting of plants as they increase in size

from year to year.

[Illustration: Yellow iris against the blue of distant hills.]

I have a border on the north side of my garden that is six feet wide and

about seventy feet long. It is my aim to keep this in bloom all through

the summer long. There is a background of purple and white lilacs and

cut-leaf spirea. The first thing that comes in the spring is poet's

narcissus, then groups of Darwin tulips; both of these are naturalized

and remain in the ground from year to year. Next comes the perennial

blue flax, a half dozen plants set at intervals down the border, that

every morning from mid-April until August are a mass of blue. Clumps of

May-flowering iris and then June-flowering iris and four large peony

plants make the border bright until the latter part of June, when

alternating groups of field daisies and pink and red sweet williams are

in full bloom at one end of the border, and summer-flowering cosmos

holds sway at the other end, while the flax, bachelor's buttons and

daisies fill the center with blue and white. By the middle of July the

calendulas, coreopsis and annual larkspur make a vivid display where the

narcissus was before. These four make a very good combination, for if

the bed is well made and the narcissus planted deep, the coreopsis and

larkspur seed themselves, and with the exception of a deep raking in the

late fall the bed needs no attention except thinning out for three

years, and it is in bloom for at least four months of the season.

[Illustration: Pink and white pinks, field and Shasta daisies,

canterbury bells and hollyhocks.]

In this border I have at last found a place for the magenta phlox that

usually fights with the whole garden. I put it in front of a single row

of pink and white cosmos, flank it on one side with pink and white

verbenas, on the other with mixed scabiosas and in front of all a single

row of Shasta daisies. This combination pleases the family as well as

the phlox.

On the south side of the garden, against a low buckthorn hedge is a

narrower border of sky-blue belladonna, delphinium, buttercups and

achillea, with an edging of Chinese pinks. I had thought the

complementary colors of the delphinium and buttercups would set each

other off, but it is a very poor combination, for the foliage is so much

alike that there is no contrast there, and when the plants are not in

bloom it is almost impossible to tell which is which so as to take out

the buttercups, whose yellow is too bright. Shasta daisies set off the

delphiniums to perfection with the wonderful purity of their white and

yellow and pleasing contrast of form, foliage and height. With Emperor

narcissus bulbs set between the plants, there are flowers in the border

the whole season.

Another very poor combination that is in my garden, much to my sorrow,

is hemerocallis and siberica iris. They started out about three feet

from each other, but the hemerocallis spreads so quickly that now they

form a mass that is almost impossible to break apart. Another mistake I

made was to put Shasta daisies and field daisies near together. It is

unfair to the smaller daisies, for although they are fully two inches in

diameter, yet they appear dwarfed beside the giants.

There is one point in my garden that is vivid throughout the summer.

First comes the orange lilium elegans, then scarlet lychnis and later,

tiger lilies. Another bit is gorgeous from the first of August until

frost; it is made up of blue and white campanula pyramidalis, that grow

quite five feet high, and Mrs. Francis King gladioli.

An important thing to think of is the line of vision from each point of

vantage of the house--the endwise view of a multicolored bed of fairy

columbines against a light green willow from the sewing room window,

from the library the blue of a Juniata iris swaying four feet up in the

air in front of a sweet briar, from the front porch pale yellow

Flavescens iris through a mist of purple sweet rockets.

The garden is in its glory during the iris season. At a conservative

estimate we have about twenty-five hundred of them in our little garden,

ranging through all the colors of the rainbow and blooming from April

until late June. They may easily make such an increase that it is

baffling to cope with, but they are so beautiful and so amenable to the

experimenting of an amateur that we feel as though we couldn't get

enough of them. Last summer a wonderful effect was achieved by putting

dark blue and mahogany-colored pansies beside Jacquesiana and Othello

iris, this repeating the color and texture in different plants.

[Illustration: Rocky Mountain columbine against the willow hedge, with

perennial candytuft as edging.]

We leave the garden through a wooden arch. Climbing over one side of

this is a Thousandschon rose, and on the other side a Dr. Van Fleet

grows rank. A wild clematis is planted beside each rose and fills the

top of the arch. I am rather dubious about the combination, for I fear

the clematis may grow so heavy that it will choke out the roses, but

this summer at least it was beautiful, and another summer will come to

try other combinations.

Truck Crop and Garden Insects.

AN EXERCISE LED BY PROF. WM. MOORE, ENTOMOLOGICAL DEPARTMENT, UNIVERSITY

FARM, ST. PAUL.

Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916 · 第 42 / 54 段